Find the Value of the Determinant $\left| \begin{array} { l l } - 1 & 1 \\ - 2 & - 3 \end{array} \right|$

Find the value of the determinant.
- $\left| \begin{array} { l l } - 1 & 1 \\ - 2 & - 3 \end{array} \right|$

A) $- 5$
B) 5
C) $- 7$
D) 1